Membrane operator interface panel for industrial programmable controller



FIG. 1 is a right front perspective view of a membrane operator interface panel for industrial programmable controllers showing my new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is bottom plan view thereof. 

The ornamental design for a membrane operator interface panel for industrial programmable controllers, as shown. 